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Vehicle Calibration Engineer - Software Integration PACCAR paid time off, paid holidays, sick time, tuition reimbursement, 401(k) United States, Washington, Mount Vernon Aug 31, 2026 Requisition Summary We are looking for a driven Calibration Engineer to join our Vehicle Calibration team. This role offers opportunity to focus on the calibration and in-vehicle verification of heavy-duty and medium-duty vehicle functions. The selected individual will work in a global, cross-divisional, and innovative team to develop and calibrate "Best in Class" vehicle functions for North America. Company Information PACCAR is a Fortune 500 company established in 1905. PACCAR Inc is recognized as a global leader in the commercial vehicle, financial, and customer service fields with internationally recognized brands such as Kenworth, Peterbilt, and DAF trucks. PACCAR is a global technology leader in the design, manufacture and customer support of high-quality light-, medium- and heavy-duty trucks under the Kenworth, Peterbilt and DAF nameplates. PACCAR designs and manufactures advanced diesel engines andalso provides customized financial services, information technology and truck parts related to its principal business. Whether you want to design the transportation technology of tomorrow, support the staff functions of a dynamic, international leader, or build our excellent products and services - you can develop the career you desire with PACCAR. Get started! Division Information The PACCAR Technical Center provides engineering excellence to the truck, engine, and winch divisions of PACCAR Inc through innovative product development and testing. The Technical Center is located in the Skagit Valley about 65 miles north of Seattle, Washington. The Vehicle Calibration & System Integration team is responsible for the calibration, integration, and verification of vehicle level features/functionality such as cruise control, speed limiters, warnings and telltales, etc.across PACCAR's entire vehicle lineup from ICE to BEV powertrains. Job Functions / Responsibilities

Actively participates in the calibration, verification, release, and implementation of software

Uses engineering principles and experience to integrate, calibrate, and optimize vehicle performance functionality via in-vehicle testing of vehicle control system software

Develops and executes test plans for requirements verification and reports any discovered defects

Provides technical feedback on proposed product changes

Provides support to the running business group in the calibration, verification, and release of running change software releases

Provides relevant input to the development, communication, and management of vehicle calibration plans, including timing, quality, and budget

Translates customer requirements into software calibration data and configurations for the organization

Collaborates with and provides support to the Control, Software, and Validation Teams with testing, root cause analysis, and defect resolution

Contributes to on-time software releases and maintains calibration quality standards

Stays current on software functionality and product requirements for their assigned functions

Identifies opportunities or provides input for new initiatives to improve calibration and testing methods for higher efficiency and effectiveness

Maintains a positive working relationships with other groups and PACCAR divisions

Qualifications

5+ years of experience with vehicle development, integration, or testing

Current Commercial Driver's License (CDL) or ability and desire to obtain

Knowledge of vehicle and powertrain management systems and performance

Knowledge of automotive communication protocols: J1939, UDS, XCP, Ethernet, CAN-bus, LIN-bus

Ability to work well independently and as part of a team

Ability to effectively communicate technical findings to both technical and non-technical stakeholders

Self-directed, excellent analysis and engineering judgment required

Organized and disciplined with ability to manage personal workload and a willingness and initiative to respond to shifting time and project demands

Ability to lift up to 25 lbs & enter/exit truck cabins repeatedly

Ability to travel up to 10%

Education BS in appropriate technical field Paccar Benefits As a

U.S. PACCAR

employee, you have a full range of benefit options including: Competitive salary and 401k with up to a 5% company match

Fully funded pension plan that provides monthly benefits after retirement

Comprehensive paid time off - Minimum of 10 paid vacation days, 12 paid holidays, and sick leave

Tuition reimbursement for continued education

Medical, dental, and vision plans for you and your family

Flexible spending accounts (FSA) and health savings account (HSA)

Paid short-and long-term disability program

Life and accidental death and dismemberment insurance

EAP services including wellness plans, estate planning, financial counseling and more

Global Fortune 500 company with a wide array of growth and development opportunities

Work alongside experienced goal-oriented colleagues recognized as experts in their field

Additional Job Board Information PACCAR is an Equal Opportunity Employer/Protected Veteran/Disability. At PACCAR, we value talent and promote growth and development. We carefully consider numerous compensation factors, including your education, training, or experience. The salary range for "Vehicle Calibration Engineer - Software Integration" is $90,400 - $141,800 annually. Additionally, this role is eligible for a full range of benefit options listed above.